
VESTAMID® E E62-S3
聚酰胺12
Evonik Industries AG
产品说明:
Typical Applicati***: alpine ski boots, noiseless gears, conveyor belts
PA 12 elastomers, the most important subgroup of polyamide elastomers, belong to the increasingly important material class of thermoplastic elastomers (TPE). Because of their excellent properties, they are indispensable in many applicati***.
PA 12 elastomers are block copolymers c***isting of PA 12 segments and polyether segments. PA 12-rich products h***e the major properties of PA 12, while the elastomer characteristics become more apparent with increasing polyether content. That is the polymers become more flexible, with higher impact strength at cold temperatures.
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| 物理性能 | 额定值 | 单位制 | 测试方法 |
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| 密度 | 1.03 | g/cm³ | ISO 1183 |
| 收缩率 1 | ISO 294-4 | ||
| 垂直流动方向 | 0.90 到 1.4 | % | ISO 294-4 |
| 流动方向 | 0.60 到 1.1 | % | ISO 294-4 |
| 吸水率 (饱和, 23°C) | 1.1 | % | ISO 62 |
| 粘数 | 190 | cm³/g | ISO 307 |
